Data period: 2023–2025 (JRA) / Target jockeys: 2026 active riders only / Win ROI = theoretical return per ¥100 bet on all starters
Trainer Takayanagi Daisuke Complete Betting Guide【2023–2025 JRA Data Analysis】
3-year combined win ROI: 106.5%. Turf 42% / Dirt 58% split. 2026 active jockeys: 亀田温心 Nozomi Iwata Kohei Matsuyama Fuma Matsuwaka 柴田裕一 Akihide Tsumura 田口貫太 Koji Nishizuka Junya Nishimura 高杉吏麒 Katsuma Sameshima.
※ Signal ratings apply only to jockeys with 2026 riding records at this stable.
🚦 Distance-Based Betting Signals
◎Top Pick: ROI 100%+○Strong: ROI 80%+ & WinRate 8%+▲Watch: ROI 60%+ & WinRate 6%+×Avoid
Turf~1400m105 starts / ◎3 ○0
Win%: 13.3%Place%: 21.0%Show%: 25.7%ROI: 77.0%
💡 Katsuma Sameshima・亀田温心・Akihide Tsumura stand out with ROI of 168.3%・118.1%・110.0%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 25.7% is high — effective as place anchor.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ◎ |
Katsuma Sameshima |
12 |
33.3% |
58.3% |
58.3% |
168.3% |
| ◎ |
亀田温心 |
26 |
11.5% |
11.5% |
15.4% |
118.1% |
| ◎ |
Akihide Tsumura |
5 |
20.0% |
20.0% |
40.0% |
110.0% |
Turf1401~1800m112 starts / ◎1 ○0
Win%: 8.9%Place%: 18.8%Show%: 29.5%ROI: 247.1%
💡 亀田温心 stand out with ROI of 115.0%. Primary win bet candidates.ROI is stable. Overall show rate 29.5% is high — effective as place anchor.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ◎ |
亀田温心 |
10 |
10.0% |
10.0% |
20.0% |
115.0% |
| × |
Katsuma Sameshima |
16 |
6.2% |
18.8% |
31.2% |
39.4% |
| × |
Kohei Matsuyama |
6 |
0.0% |
0.0% |
0.0% |
0.0% |
Turf1801~2200m66 starts / ◎1 ○0
Win%: 16.7%Place%: 19.7%Show%: 27.3%ROI: 129.2%
💡 Katsuma Sameshima stand out with ROI of 203.3%. Primary win bet candidates.ROI is on an upward trend. Overall show rate 27.3% is high — effective as place anchor.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ◎ |
Katsuma Sameshima |
18 |
16.7% |
16.7% |
33.3% |
203.3% |
| × |
亀田温心 |
7 |
0.0% |
0.0% |
0.0% |
0.0% |
Turf2201m+43 starts / ◎0 ○0
Win%: 7.0%Place%: 11.6%Show%: 18.6%ROI: 142.6%
💡 Overall ROI 142.6%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| No data for 2026 active jockeys |
Dirt~1400m190 starts / ◎3 ○1
Win%: 11.6%Place%: 25.8%Show%: 36.8%ROI: 64.5%
💡 Junya Nishimura・Nozomi Iwata・Katsuma Sameshima stand out with ROI of 748.0%・322.5%・101.2%. Primary win bet candidates.Koji Nishizuka also show solid stats for win or place bets.ROI is on a slight downward trend. Overall show rate 36.8% is high — effective as place anchor.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ◎ |
Junya Nishimura |
5 |
20.0% |
20.0% |
20.0% |
748.0% |
| ◎ |
Nozomi Iwata |
8 |
12.5% |
25.0% |
62.5% |
322.5% |
| ◎ |
Katsuma Sameshima |
17 |
29.4% |
41.2% |
70.6% |
101.2% |
| ○ |
Koji Nishizuka |
5 |
20.0% |
40.0% |
40.0% |
88.0% |
| × |
高杉吏麒 |
22 |
9.1% |
40.9% |
50.0% |
34.5% |
| × |
Kohei Matsuyama |
15 |
6.7% |
26.7% |
40.0% |
14.0% |
| × |
亀田温心 |
26 |
3.8% |
7.7% |
15.4% |
12.7% |
Dirt1401~1800m205 starts / ◎3 ○1
Win%: 9.3%Place%: 19.0%Show%: 26.8%ROI: 87.3%
💡 Fuma Matsuwaka・Akihide Tsumura・Nozomi Iwata stand out with ROI of 355.6%・321.7%・240.0%. Primary win bet candidates.Katsuma Sameshima also show solid stats for win or place bets.ROI is on an upward trend. Overall show rate 26.8% is high — effective as place anchor.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ◎ |
Fuma Matsuwaka |
16 |
12.5% |
12.5% |
25.0% |
355.6% |
| ◎ |
Akihide Tsumura |
12 |
16.7% |
41.7% |
41.7% |
321.7% |
| ◎ |
Nozomi Iwata |
8 |
37.5% |
37.5% |
37.5% |
240.0% |
| ○ |
Katsuma Sameshima |
28 |
14.3% |
28.6% |
39.3% |
94.3% |
| × |
Kohei Matsuyama |
7 |
14.3% |
28.6% |
57.1% |
48.6% |
| × |
亀田温心 |
29 |
3.4% |
10.3% |
17.2% |
40.7% |
| × |
高杉吏麒 |
6 |
0.0% |
0.0% |
0.0% |
0.0% |
※ Jockeys with fewer than 5 starts excluded. Target jockeys limited to 2026 active riders.
⚡ Trainer Betting Strategy
Actionable betting scenarios based on 2026 active jockey data.
🔴 Scenario A【Top Priority】 Dirt ~1400m
◎ Jockeys: Junya Nishimura (748.0%)・Nozomi Iwata (322.5%)・Katsuma Sameshima (101.2%)
Overall ROI 64.5% / Show rate 36.8%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario B【Secondary】 Dirt 1401~1800m
◎ Jockeys: Fuma Matsuwaka (355.6%)・Akihide Tsumura (321.7%)・Nozomi Iwata (240.0%)
Overall ROI 87.3% / Show rate 26.8%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario C【Secondary】 Turf 1801~2200m
◎ Jockeys: Katsuma Sameshima (203.3%)
Overall ROI 129.2% / Show rate 27.3%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
📋 Jockey Substitution Checklist
| Jockey |
Best Condition |
Best ROI |
Overall ROI |
Recommended Bet |
| Akihide Tsumura |
Turf 1401~1800m |
10430.0% |
1175.0% |
Win◎ |
| Junya Nishimura |
Dirt ~1400m |
748.0% |
220.0% |
Win◎ |
| Fuma Matsuwaka |
Dirt 1401~1800m |
355.6% |
177.8% |
Win◎ |
| Nozomi Iwata |
Dirt ~1400m |
322.5% |
187.5% |
Win◎ |
| Katsuma Sameshima |
Turf 1801~2200m |
203.3% |
112.3% |
Win◎ |
| 高杉吏麒 |
Turf 1801~2200m |
190.0% |
30.6% |
Place only |
| 柴田裕一 |
Turf ~1400m |
135.0% |
22.5% |
Place only |
| 亀田温心 |
Turf ~1400m |
118.1% |
57.3% |
Place only |
| Koji Nishizuka |
Dirt ~1400m |
88.0% |
40.0% |
Place only |
| Kohei Matsuyama |
Dirt 1401~1800m |
48.6% |
18.3% |
Place only |
| 田口貫太 |
|
0% |
0.0% |
Place only |
📊 Data Details (Supporting Evidence)
Detailed stats supporting the signal ratings above.
Overall Performance by Year
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
259 |
10.8% |
22.4% |
30.9% |
107.4% |
| 2024 |
256 |
10.5% |
18.4% |
27.7% |
155.9% |
| 2025 |
261 |
10.7% |
21.8% |
29.1% |
57.2% |
| Total |
776 |
10.7% |
20.9% |
29.3% |
106.5% |
Turf Performance by Year × Distance
Turf Sprint (~1400m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
46 |
19.6% |
28.3% |
32.6% |
132.8% |
| 2024 |
28 |
7.1% |
10.7% |
14.3% |
39.6% |
| 2025 |
31 |
9.7% |
19.4% |
25.8% |
27.7% |
Turf Mile (1401~1800m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
33 |
6.1% |
18.2% |
27.3% |
82.1% |
| 2024 |
43 |
11.6% |
23.3% |
39.5% |
513.0% |
| 2025 |
36 |
8.3% |
13.9% |
19.4% |
80.6% |
Turf Middle (1801~2200m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
23 |
13.0% |
13.0% |
26.1% |
100.4% |
| 2024 |
23 |
17.4% |
17.4% |
26.1% |
117.0% |
| 2025 |
20 |
20.0% |
30.0% |
30.0% |
176.5% |
Turf Long (2201m+)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
16 |
12.5% |
18.8% |
18.8% |
359.4% |
| 2024 |
18 |
0.0% |
5.6% |
16.7% |
0.0% |
| 2025 |
9 |
11.1% |
11.1% |
22.2% |
42.2% |
Dirt Performance by Year × Distance
Dirt Sprint (~1400m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
63 |
11.1% |
30.2% |
44.4% |
125.4% |
| 2024 |
61 |
11.5% |
19.7% |
29.5% |
39.0% |
| 2025 |
66 |
12.1% |
27.3% |
36.4% |
30.0% |
Dirt Middle (1401~1800m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
67 |
6.0% |
14.9% |
20.9% |
32.5% |
| 2024 |
68 |
13.2% |
20.6% |
29.4% |
171.8% |
| 2025 |
70 |
8.6% |
21.4% |
30.0% |
57.6% |
Dirt Long (1801~2200m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
7 |
0.0% |
28.6% |
42.9% |
0.0% |
| 2024 |
12 |
0.0% |
16.7% |
16.7% |
0.0% |
| 2025 |
12 |
8.3% |
25.0% |
33.3% |
17.5% |
Jockey Stats (3-Year Combined / 2026 Active Only)
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 亀田温心 |
100 |
6.0% |
9.0% |
15.0% |
57.3% |
| Katsuma Sameshima |
95 |
17.9% |
30.5% |
45.3% |
112.3% |
| Fuma Matsuwaka |
32 |
6.2% |
9.4% |
18.8% |
177.8% |
| 高杉吏麒 |
31 |
9.7% |
32.3% |
38.7% |
30.6% |
| Kohei Matsuyama |
30 |
6.7% |
20.0% |
33.3% |
18.3% |
| Nozomi Iwata |
24 |
16.7% |
25.0% |
37.5% |
187.5% |
| Akihide Tsumura |
22 |
22.7% |
40.9% |
45.5% |
1175.0% |
| Junya Nishimura |
17 |
5.9% |
5.9% |
5.9% |
220.0% |
| 柴田裕一 |
12 |
8.3% |
16.7% |
16.7% |
22.5% |
| Koji Nishizuka |
11 |
9.1% |
18.2% |
18.2% |
40.0% |
| 田口貫太 |
9 |
0.0% |
0.0% |
11.1% |
0.0% |
Key Jockey Breakdown: Turf × Dirt × Year
▶ 亀田温心
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
20 |
15.0% |
15.0% |
15.0% |
153.5% |
18 |
0.0% |
5.6% |
16.7% |
0.0% |
| 2024 |
16 |
0.0% |
0.0% |
12.5% |
0.0% |
15 |
13.3% |
13.3% |
26.7% |
100.7% |
| 2025 |
9 |
11.1% |
11.1% |
11.1% |
127.8% |
22 |
0.0% |
9.1% |
9.1% |
0.0% |
| Total |
45 |
8.9% |
8.9% |
13.3% |
93.8% |
55 |
3.6% |
9.1% |
16.4% |
27.5% |
▶ Katsuma Sameshima
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
16 |
18.8% |
37.5% |
50.0% |
115.6% |
16 |
0.0% |
18.8% |
31.2% |
0.0% |
| 2024 |
13 |
15.4% |
15.4% |
38.5% |
126.2% |
12 |
33.3% |
50.0% |
58.3% |
223.3% |
| 2025 |
17 |
17.6% |
29.4% |
29.4% |
165.9% |
21 |
23.8% |
33.3% |
61.9% |
80.0% |
| Total |
46 |
17.4% |
28.3% |
39.1% |
137.2% |
49 |
18.4% |
32.7% |
51.0% |
89.0% |
▶ Fuma Matsuwaka
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
7 |
0.0% |
0.0% |
14.3% |
0.0% |
| 2024 |
4 |
0.0% |
0.0% |
0.0% |
0.0% |
5 |
20.0% |
20.0% |
20.0% |
740.0% |
| 2025 |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
12 |
8.3% |
16.7% |
33.3% |
165.8% |
| Total |
8 |
0.0% |
0.0% |
0.0% |
0.0% |
24 |
8.3% |
12.5% |
25.0% |
237.1% |
▶ 高杉吏麒
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
— |
— |
| 2024 |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
10 |
10.0% |
20.0% |
20.0% |
40.0% |
| 2025 |
2 |
50.0% |
50.0% |
50.0% |
95.0% |
18 |
5.6% |
38.9% |
50.0% |
20.0% |
| Total |
3 |
33.3% |
33.3% |
33.3% |
63.3% |
28 |
7.1% |
32.1% |
39.3% |
27.1% |
▶ Kohei Matsuyama
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
5 |
0.0% |
20.0% |
60.0% |
0.0% |
| 2024 |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
4 |
0.0% |
25.0% |
50.0% |
0.0% |
| 2025 |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
14 |
14.3% |
28.6% |
35.7% |
39.3% |
| Total |
7 |
0.0% |
0.0% |
0.0% |
0.0% |
23 |
8.7% |
26.1% |
43.5% |
23.9% |
▶ Nozomi Iwata
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
— |
11 |
36.4% |
54.5% |
81.8% |
409.1% |
| 2024 |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
5 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
4 |
0.0% |
0.0% |
0.0% |
0.0% |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
6 |
0.0% |
0.0% |
0.0% |
0.0% |
18 |
22.2% |
33.3% |
50.0% |
250.0% |
▶ Akihide Tsumura
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
2 |
50.0% |
50.0% |
100.0% |
275.0% |
5 |
20.0% |
100.0% |
100.0% |
116.0% |
| 2024 |
4 |
25.0% |
25.0% |
25.0% |
5215.0% |
7 |
28.6% |
28.6% |
28.6% |
551.4% |
| 2025 |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
7 |
28.6% |
28.6% |
42.9% |
3058.6% |
15 |
20.0% |
46.7% |
46.7% |
296.0% |
▶ Junya Nishimura
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
2 |
50.0% |
50.0% |
50.0% |
1870.0% |
| 2024 |
5 |
0.0% |
0.0% |
0.0% |
0.0% |
5 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
8 |
0.0% |
0.0% |
0.0% |
0.0% |
9 |
11.1% |
11.1% |
11.1% |
415.6% |
▶ 柴田裕一
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
— |
— |
| 2024 |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
6 |
16.7% |
33.3% |
33.3% |
45.0% |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
8 |
12.5% |
25.0% |
25.0% |
33.8% |
4 |
0.0% |
0.0% |
0.0% |
0.0% |
▶ Koji Nishizuka
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
5 |
0.0% |
0.0% |
0.0% |
0.0% |
2 |
50.0% |
100.0% |
100.0% |
220.0% |
| 2024 |
— |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
— |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
5 |
0.0% |
0.0% |
0.0% |
0.0% |
6 |
16.7% |
33.3% |
33.3% |
73.3% |
▶ 田口貫太
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
— |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2024 |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
3 |
0.0% |
0.0% |
33.3% |
0.0% |
| 2025 |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
7 |
0.0% |
0.0% |
14.3% |
0.0% |
Grade Race Performance (G1 / G2 / G3)
G1
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2024 |
4 |
25.0% |
50.0% |
50.0% |
5215.0% |
| 2025 |
4 |
50.0% |
75.0% |
75.0% |
360.0% |
| Total |
11 |
27.3% |
45.5% |
45.5% |
2027.3% |
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Kohei Matsuyama |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
| Akihide Tsumura |
1 |
100.0% |
100.0% |
100.0% |
20860.0% |
G2
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
8 |
12.5% |
12.5% |
12.5% |
172.5% |
| 2024 |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
3 |
33.3% |
33.3% |
33.3% |
86.7% |
| Total |
14 |
14.3% |
14.3% |
14.3% |
117.1% |
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Akihide Tsumura |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Fuma Matsuwaka |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| 田口貫太 |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
G3
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
6 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2024 |
4 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
4 |
25.0% |
25.0% |
25.0% |
80.0% |
| Total |
14 |
7.1% |
7.1% |
7.1% |
22.9% |
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Katsuma Sameshima |
3 |
33.3% |
33.3% |
33.3% |
106.7% |
| 亀田温心 |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Kohei Matsuyama |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| Akihide Tsumura |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
※ Extreme ROI values may reflect small samples with high-dividend races. Treat data with fewer than 10 starts as reference only.
※ This data is for reference purposes only and does not constitute investment advice.